GeForce 840A
UHD Graphics (Jasper Lake 24 EU)
GeForce 840A vs UHD Graphics (Jasper Lake 24 EU) Performance Spectrum
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
GeForce 840A vs UHD Graphics (Jasper Lake 24 EU) FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
GeForce 840A vs UHD Graphics (Jasper Lake 24 EU): Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce 840A
2014Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 11.2 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
- ✅100+% more VRAM for high-resolution textures and newer games (512 MB vs Unknown).
Trade-offs
- ❌2014 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌725% higher power demand at 33W vs 4W.
UHD Graphics (Jasper Lake 24 EU)
2021Why buy it
- ✅GeForce 840A is already obsolete for modern gaming, so UHD Graphics (Jasper Lake 24 EU) is the less risky modern option long term.
- ✅Draws 4W instead of 33W, a 29W reduction.
- ✅More future proof: Gen. 11 (2021) on 10nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with Unknown vs 512 MB for high-resolution textures and newer games.
- ❌2021 hardware with Unknown of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 11.2 G3D/$ (Unknown MSRP vs $100 MSRP).
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GeForce 840A vs UHD Graphics (Jasper Lake 24 EU) Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce 840A
The GeForce 840A is manufactured by NVIDIA. It was released in March 17 2014. It features the Maxwell architecture. The core clock ranges from 1029 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,115 points.
UHD Graphics (Jasper Lake 24 EU)
The UHD Graphics (Jasper Lake 24 EU) is manufactured by Intel. It was released in January 11 2021. It features the Gen. 11 architecture. The core clock ranges from 350 MHz to 800 MHz. It has 24 shading units. The thermal design power (TDP) is 4W. Manufactured using 10 nm process technology. G3D Mark benchmark score: 1,100 points.
Graphics Performance
The GeForce 840A scores 1,115 and the UHD Graphics (Jasper Lake 24 EU) reaches 1,100 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The GeForce 840A is built on Maxwell while the UHD Graphics (Jasper Lake 24 EU) uses Gen. 11, both on 28 nm vs 10 nm. Shader units: 384 (GeForce 840A) vs 24 (UHD Graphics (Jasper Lake 24 EU)). Boost clocks: 1124 MHz vs 800 MHz.
| Feature | GeForce 840A | UHD Graphics (Jasper Lake 24 EU) |
|---|---|---|
| G3D Mark Score | 1,115+1% | 1,100 |
| Architecture | Maxwell | Gen. 11 |
| Process Node | 28 nm | 10 nm |
| Shading Units | 384+1500% | 24 |
| Boost Clock | 1124 MHz+41% | 800 MHz |
Advanced Features (DLSS/FSR)
The GeForce 840A gets NVIDIA DLSS, which still tends to look cleaner in motion. The UHD Graphics (Jasper Lake 24 EU) leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 840A | UHD Graphics (Jasper Lake 24 EU) |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | Standard |
Video Memory (VRAM)
The GeForce 840A has 512 MB of VRAM, while the UHD Graphics (Jasper Lake 24 EU) carries 0 MB. GeForce 840A gives you 100+% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce 840A and System on the UHD Graphics (Jasper Lake 24 EU).
| Feature | GeForce 840A | UHD Graphics (Jasper Lake 24 EU) |
|---|---|---|
| VRAM Capacity | 0.5 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Display & API Support
DirectX support: 12 (11_0) (GeForce 840A) vs 12 (12_1) (UHD Graphics (Jasper Lake 24 EU)). Vulkan: 1.1 vs 1.3. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 3 vs 3.
| Feature | GeForce 840A | UHD Graphics (Jasper Lake 24 EU) |
|---|---|---|
| DirectX | 12 (11_0) | 12 (12_1) |
| Vulkan | 1.1 | 1.3+18% |
| OpenGL | 4.5 | 4.6+2% |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: NVENC (Maxwell) (GeForce 840A) vs QuickSync (UHD Graphics (Jasper Lake 24 EU)). Decoder: NVDEC (Maxwell) vs QuickSync. Supported codecs: H.264,VC-1,MPEG-2 (GeForce 840A) vs H.264,H.265,VP8,VP9 (UHD Graphics (Jasper Lake 24 EU)).
| Feature | GeForce 840A | UHD Graphics (Jasper Lake 24 EU) |
|---|---|---|
| Encoder | NVENC (Maxwell) | QuickSync |
| Decoder | NVDEC (Maxwell) | QuickSync |
| Codecs | H.264,VC-1,MPEG-2 | H.264,H.265,VP8,VP9 |
Power & Dimensions
The GeForce 840A draws 33W versus the UHD Graphics (Jasper Lake 24 EU)'s 4W — a 156.8% difference. The UHD Graphics (Jasper Lake 24 EU) is more power-efficient. Recommended PSU: 350W (GeForce 840A) vs 1W (UHD Graphics (Jasper Lake 24 EU)). Power connectors: Legacy vs Integrated. Typical load temperature: 75°C vs 80.
| Feature | GeForce 840A | UHD Graphics (Jasper Lake 24 EU) |
|---|---|---|
| TDP | 33W | 4W-88% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | Legacy | Integrated |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | 75°C-6% | 80 |
| Perf/Watt | 33.8 | 275.0+714% |
Value Analysis
At launch, the GeForce 840A came in at $100, while the UHD Graphics (Jasper Lake 24 EU) launched at $0. On MSRP, UHD Graphics (Jasper Lake 24 EU) was 100+% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): 11.2 (GeForce 840A) vs Infinity (UHD Graphics (Jasper Lake 24 EU)) — the UHD Graphics (Jasper Lake 24 EU) offers Infinity% better value. The newer card here is UHD Graphics (Jasper Lake 24 EU) (2021 vs 2014).
| Feature | GeForce 840A | UHD Graphics (Jasper Lake 24 EU) |
|---|---|---|
| MSRP | $100 | $0-100% |
| Performance per Dollar | 11.2 | Infinity |
| Codename | GM108 | Gen. 11 |
| Release | March 17 2014 | January 11 2021 |
| Ranking | #850 | #918 |
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